CN214463847U

CN214463847U - Liftable escalator

Info

Publication number: CN214463847U
Application number: CN202022888580.6U
Authority: CN
Inventors: 罗田; 王明刚; 何峰
Original assignee: Guangdong Goldsun Technology Group Co ltd; Guangzhou Tongfa Intelligent Equipment Co ltd
Current assignee: Guangdong Goldsun Technology Group Co ltd; Guangzhou Tongfa Intelligent Equipment Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-10-22
Anticipated expiration: 2030-12-05

Abstract

The utility model discloses a liftable escalator belongs to special type transportation and equips technical field, and this liftable escalator installs between freight platform and chassis, and includes extension ladder, top installation arm, bottom mount pad and bottom installation arm etc. wherein: the height of the extension ladder can be freely adjusted, the length of the top mounting arm can be freely extended, the bottom mounting seat adopts a slidable structure, and the bottom mounting arm has a storage function. Compared with the prior escalator, the utility model discloses possess a plurality of dimensions regulatory function, can continue reliable the use under the condition of relative motion takes place between freight platform and chassis, satisfy large-scale goods and materials loading platform dynamic adjustment's actual demand.

Description

Liftable escalator

Technical Field

The utility model belongs to the technical field of special type transportation equipment, especially, relate to a liftable staircase.

Background

The effect of staircase lies in making things convenient for the staff to reciprocate, and current staircase generally adopts the fixed length, does not possess flexible function, can't install on mobilizable work platform, and some technical personnel have proposed the novel structure of sleeve pipe ladder, though solved height-adjustable's technical problem, nevertheless, when work platform possesses a plurality of motion dimensions, only height-adjustable is that can't satisfy the motion demand, must produce the condition that the motion was interfered. Particularly in the field of airport transportation, cargo needs to be efficiently and safely transported to an airplane storage bin by a loading and unloading platform, and because the space of the airport and the storage bin is limited, the postures of an automobile body and a freight transportation platform need to be continuously adjusted to complete actions such as starting, stopping, steering and the like, and the improvement and optimization of the structure of the existing escalator are urgently needed to meet new technical requirements.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a liftable staircase possesses a plurality of dimensions regulatory function, can continue reliable the use under the condition of relative motion takes place between freight platform and chassis, satisfies large-scale goods and materials loading and unloading platform dynamic adjustment's actual demand.

The utility model adopts the following technical scheme:

the utility model provides a liftable staircase includes extension ladder, top installation arm, bottom mount pad and bottom installation arm, wherein: the telescopic ladder consists of a plurality of sections of casing pipes and a cross beam thereof; the top mounting arm consists of a telescopic arm, a fixing clamp and a fixing seat, the fixing clamp is mounted at one end of the telescopic arm and used for being connected with a cross beam positioned at the top, and the fixing seat is mounted at the other end of the telescopic arm and used for being connected with a freight platform; the bottom mounting seat consists of a sliding seat, a sliding groove and a connecting groove, the sliding seat is used for mounting the multi-section sleeve positioned at the bottom, the sliding seat is movably arranged in the sliding groove, and the connecting groove is arranged on the side wall of the sliding groove and is used for connecting the bottom mounting arm; the bottom mounting arm is used for connecting the chassis.

Preferably, the bottom installation arm comprises a bearing arm, a bearing seat and a hinge shaft, wherein: one end of the bearing arm is arranged in the connecting groove, the other end of the bearing arm is arranged in the bearing seat through a hinged shaft, and the bearing seat is arranged on the chassis.

Preferably, the fixing clamp and the cross beam are connected through a top pin shaft.

Preferably, the connecting groove and the bearing arm are connected through a bottom pin shaft.

Preferably, two ends of the sliding groove are provided with limiting blocks.

The utility model discloses a liftable staircase has following beneficial effect:

(1) the escalator is installed between a freight platform and a chassis, adopts a multi-section sleeve form, has a telescopic function, and can meet the lifting requirement of the freight platform.

(2) This escalator passes through top installation arm and connects the freight transportation platform, and top installation arm includes flexible arm and fixation clamp, can satisfy and remove about the freight transportation platform plane.

(3) The bottom of the escalator is arranged in a sliding seat, and the sliding seat can freely move in a sliding groove and can meet the requirement of the planar front-back movement of a freight platform.

(4) The bottom of this escalator passes through bottom installation arm and connects the chassis, and bottom installation arm possesses and accomodates the function, dismantles the back as escalator, and the bearing arm can inwards draw in around the articulated shaft, reduces and takes up an area of the space.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the top mounting arm of the present invention;

FIG. 3 is a schematic structural view of the bottom mounting base of the present invention;

FIG. 4 is a schematic structural view of the bottom mounting arm of the present invention;

fig. 5 is a schematic diagram of the application of the present invention.

The device comprises a 1-extension ladder, 101-multiple sections of sleeves, 102-cross beams, 2-top mounting arms, 201-extension arms, 202-fixing clamps, 203-fixing seats, 204-top pin shafts, 3-bottom mounting seats, 301-sliding seats, 302-sliding grooves, 303-connecting grooves, 304-bottom pin shafts, 305-limiting blocks, 4-bottom mounting arms, 401-bearing arms, 402-bearing seats, 403-hinged shafts, 5-freight transportation platforms and 6-chassis.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the escalator comprises an extension ladder 1, a top mounting arm 2, a bottom mounting base 3 and a bottom mounting arm 4, wherein the extension ladder 1 is composed of a plurality of sections of casing pipes 101 and a cross beam 102 thereof, and the specific structure of the plurality of sections of casing pipes can adopt the existing structure.

In fig. 2, the top mounting arm 2 is composed of a telescopic arm 201, a fixing clip 202 and a fixing seat 203, the telescopic arm 201 is of a sleeve structure, the fixing clip 202 is mounted at one end of the telescopic arm 201 and used for connecting a cross beam 102 located at the top, the fixing clip 202 and the cross beam 102 are connected by a top pin 204, the fixing seat 203 is mounted at the other end of the telescopic arm 201 and used for connecting the freight platform 5, and the fixing seat 203 and the frame of the freight platform 5 can be connected by bolts or screws.

In fig. 3, the bottom mounting base 3 is composed of a sliding base 301, a sliding groove 302 and a connecting groove 303, the sliding base 301 is used for mounting the multiple sections of sleeves 101 located at the bottom, the sliding base 301 is movably arranged in the sliding groove 302, in this embodiment, two ends of the sliding groove 302 are provided with limiting blocks 305 through screws, the connecting groove 303 is arranged on a side wall of the sliding groove 302 and is used for connecting the bottom mounting arm 4, and the connecting groove 303 and the bearing arm 401 are connected by a bottom pin 304.

In fig. 4, the bottom mounting arm 4 is used for connecting the chassis 6, specifically, the bottom mounting arm 4 is composed of a bearing arm 401, a bearing seat 402 and a hinge shaft 403, wherein: one end of the bearing arm 401 is installed in the connecting groove 303, the other end of the bearing arm 401 is installed in the bearing seat 402 through the hinge shaft 403, the bearing seat 402 is arranged on the chassis 6, and after the escalator and the bottom installation seat 3 are disassembled, the bearing arm can be inwards folded around the hinge shaft, so that the occupied space is reduced.

As shown in fig. 5, the escalator is installed between a freight platform and a chassis, adopts a multi-section sleeve form, has a telescopic function, and can meet the lifting requirement of the freight platform, and is connected with the freight platform through a top installation arm, wherein the top installation arm comprises a telescopic arm and a fixing clamp, and can meet the requirements of the left and right movement of the plane of the freight platform, the bottom of the escalator is installed in a sliding seat, and the sliding seat can freely move in a sliding groove, and can meet the requirements of the front and back movement of the plane of the freight platform.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a liftable escalator, its characterized in that, includes extension ladder (1), top installation arm (2), bottom mount pad (3) and bottom installation arm (4), wherein:

the extension ladder (1) consists of a plurality of sections of casing pipes (101) and a cross beam (102) thereof;

the top mounting arm (2) consists of a telescopic arm (201), a fixing clamp (202) and a fixing seat (203), the fixing clamp (202) is mounted at one end of the telescopic arm (201) and used for being connected with a cross beam (102) positioned at the top, and the fixing seat (203) is mounted at the other end of the telescopic arm (201) and used for being connected with a freight platform (5);

the bottom mounting seat (3) consists of a sliding seat (301), a sliding groove (302) and a connecting groove (303), the sliding seat (301) is used for mounting the multi-section sleeve (101) positioned at the bottom, the sliding seat (301) is movably arranged in the sliding groove (302), and the connecting groove (303) is arranged on the side wall of the sliding groove (302) and is used for connecting the bottom mounting arm (4);

the bottom mounting arm (4) is used for connecting a chassis (6).

2. Escalator according to claim 1, characterized in that the bottom-mounted arm (4) consists of a bearing arm (401), a bearing seat (402) and a hinge shaft (403), wherein: one end of the bearing arm (401) is installed in the connecting groove (303), the other end of the bearing arm (401) is installed in the bearing seat (402) through a hinge shaft (403), and the bearing seat (402) is arranged on the chassis (6).

3. Escalator according to claim 2, characterized in that the retaining clip (202) and the cross beam (102) are connected by a top pin (204).

4. Escalator according to claim 3, characterized in that the connecting groove (303) and the bearing arm (401) are connected by a bottom pin (304).

5. Escalator according to claim 1, characterized in that the two ends of the sliding groove (302) are provided with stop blocks (305).